CVE-2018-20136: Thedaylightstudio Fuel CMS

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

XSS exists in FUEL CMS 1.4.3 via the Header or Body in the Layout Variables during new-page creation, as demonstrated by the pages/edit/1?lang=english URI.

Affected products

• Thedaylightstudio Fuel CMS: version 1.4.3 only

Published 2018-12-13. Last modified 2026-06-17.